54968440

素因数分解:

$2^3\times 5^1\times {\mathrm{1374211}}^1$

素因数の和:1374222

約数の個数: 16

約数和(自身を含む): 123679080

約数和(自身を除く): 68710640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1374211, 2748422, 5496844, 6871055, 10993688, 13742110, 27484220, 54968440]

約数ペア:

[(1, 54968440), (2, 27484220), (4, 13742110), (5, 10993688), (8, 6871055), (10, 5496844), (20, 2748422), (40, 1374211)]